Neovim: Add LaTeX specific localleader mappings

home/modules/neovim/default.nix

@@ -99,15 +99,18 @@ in {
 
       globals = {
         mapleader = " ";
-
+        maplocalleader = ",";
-        # TODO: Set this differntly and actually move local keybindings to this, e.g. for LaTeX
-        mallocalleader = " ";
       };
 
       opts = import ./vim_opts.nix {inherit lib mylib;};
       extraConfigLuaPost = builtins.readFile ./extraConfigLuaPost.lua;
       extraConfigLua = builtins.readFile ./extraConfigLua.lua;
 
+      extraFiles = {
+        # For this its probably important to set the default filetype to tex (see extraConfigLua)
+        "ftplugin/tex.lua".text = mylib.generators.toLuaKeymap (import ./mappings_latex.nix {});
+      };
+
       # extraLuaPackages = with pkgs.lua51Packages; [];
       # extraPython3Packages = p: [];
 
@@ -1585,6 +1588,7 @@ in {
             pkg = pkgs.vimPlugins.vimtex;
             init = ''
               function()
+                vim.g.vimtex_mappings_enabled = false
                 vim.g.vimtex_view_method = "zathura"
                 vim.g.vimtex_compiler_latexmk = {
                   options = {

home/modules/neovim/extraConfigLua.lua

@@ -2,6 +2,9 @@
 require("lazy.core.config").options.ui.border = "rounded"
 require("lazy.core.config").options.rocks.enabled = false
 
+-- Default filetype to tex instead of plaintex
+vim.g.tex_flavor = "latex"
+
 -- Toggle inline diagnostics and show border
 vim.g.enable_inline_diagnostics = false
 vim.diagnostic.config({

home/modules/neovim/mappings.nix

@@ -1,6 +1,8 @@
 {...}: let
+  # TODO: Doesn't work reliably. I think they are rebound by plugins after? Try setting in extraConfigLuaPost...
   disabled-mappings = let
     mkDisabledMapping = mapping: {
+      mode = ["n" "v"];
       key = mapping;
       action = "<Nop>";
     };
@@ -11,6 +13,14 @@
       "S"
       "t"
       "T"
+
+      # Use flash to repeat f/F instead of ;/,
+      # ;/, are now free for localleader and exiting visual mode like helix
+      ","
+      ";"
+
+      # Use Telescope on "/", I don't want backwards search
+      "?"
     ];
   in
     builtins.map mkDisabledMapping disableMappings;
@@ -247,6 +257,12 @@
       action = "<cmd>Telescope current_buffer_fuzzy_find<cr>";
       options.desc = "Grep Buffer";
     }
+    {
+      mode = "v";
+      key = ";";
+      action = "<Esc>";
+      options.desc = "Exit Visual Mode";
+    }
   ];
 
   leader = [
@@ -588,12 +604,12 @@
       action = "<cmd>:set wrap!<cr>";
       options.desc = "Word Wrapping";
     }
-    {
+    # {
-      mode = "n";
+    #   mode = "n";
-      key = "<leader>tv";
+    #   key = "<leader>tv";
-      action = "<cmd>VimtexTocToggle<cr>";
+    #   action = "<cmd>VimtexTocToggle<cr>";
-      options.desc = "VimTex ToC";
+    #   options.desc = "VimTex ToC";
-    }
+    # }
   ];
 
   leader-git = [
@@ -679,19 +695,32 @@
       action = "<cmd>lua vim.lsp.buf.rename()<cr>";
       options.desc = "Rename Symbol";
     }
-    {
-      mode = "n";
-      key = "<leader>ca";
-      action = "<cmd>lua vim.lsp.buf.code_action()<cr>";
-      options.desc = "Code Actions";
-    }
     # {
     #   mode = "n";
     #   key = "<leader>cr";
     #   action = ":IncRename ";
     #   options.desc = "Rename LSP symbol";
     # }
+    {
+      mode = "n";
+      key = "<leader>ca";
+      action = "<cmd>lua vim.lsp.buf.code_action()<cr>";
+      options.desc = "Code Actions";
+    }
+    {
+      mode = "n";
+      key = "<leader>cI";
+      action = "<cmd>Telescope lsp_incoming_calls<cr>";
+      options.desc = "Incoming Calls";
+    }
+    {
+      mode = "n";
+      key = "<leader>cO";
+      action = "<cmd>Telescope lsp_outgoing_calls<cr>";
+      options.desc = "Outgoing Calls";
+    }
 
+    # GoTo
     {
       mode = "n";
       key = "<leader>cg";
@@ -729,22 +758,37 @@
     }
     {
       mode = "n";
-      key = "<leader>cI";
+      key = "<leader>cge";
-      action = "<cmd>Telescope lsp_incoming_calls<cr>";
+      action = "<cmd>lua vim.diagnostic.goto_next()<cr>";
-      options.desc = "Incoming Calls";
+      options.desc = "Next Error";
     }
     {
       mode = "n";
-      key = "<leader>cO";
+      key = "<C-e>";
-      action = "<cmd>Telescope lsp_outgoing_calls<cr>";
+      action = "<cmd>lua vim.diagnostic.goto_next()<cr>";
-      options.desc = "Outgoing Calls";
+      options.desc = "Next Error";
     }
+    {
+      mode = "n";
+      key = "<leader>cgE";
+      action = "<cmd>lua vim.diagnostic.goto_prev()<cr>";
+      options.desc = "Previous Error";
+    }
+    {
+      mode = "n";
+      key = "<C-S-e>";
+      action = "<cmd>lua vim.diagnostic.goto_prev()<cr>";
+      options.desc = "Previous Error";
+    }
+  ];
+
+  localleader-latex = [
   ];
 in
   builtins.concatLists [
     disabled-mappings
-
     no-leader
+
     leader
     leader-help
     leader-quit
@@ -754,4 +798,6 @@ in
     leader-toggles
     leader-git
     leader-code
+
+    localleader-latex
   ]

home/modules/neovim/mappings_latex.nix

@@ -3,6 +3,48 @@
     mode = "n";
     key = "<localleader>t";
     action = "<cmd>VimtexTocToggle<cr>";
-    options.desc = "VimTex ToC";
+    options.desc = "Vimtex ToC";
+  }
+  {
+    mode = "n";
+    key = "<localleader>c";
+    action = "<cmd>VimtexCompile<cr>";
+    options.desc = "Vimtex Compile";
+  }
+  {
+    mode = "n";
+    key = "<localleader>C";
+    action = "<cmd>VimtexClean!<cr>";
+    options.desc = "Vimtex Clean";
+  }
+  {
+    mode = "n";
+    key = "<localleader>v";
+    action = "<cmd>VimtexView<cr>";
+    options.desc = "Vimtex View";
+  }
+  {
+    mode = "n";
+    key = "<localleader>I";
+    action = "<cmd>VimtexInfo<cr>";
+    options.desc = "Vimtex Info";
+  }
+  {
+    mode = "n";
+    key = "<localleader>,";
+    action = "<cmd>VimtexContextMenu<cr>";
+    options.desc = "Vimtex Context Menu";
+  }
+  {
+    mode = "n";
+    key = "<localleader>e";
+    action = "<cmd>VimtexErrors<cr>";
+    options.desc = "Vimtex Errors";
+  }
+  {
+    mode = "n";
+    key = "<localleader>p";
+    action = "<cmd>VimtexDocPackage<cr>";
+    options.desc = "Vimtex Package Docs";
   }
 ]

lib/generators.nix

@@ -46,4 +46,17 @@
     else if (args == null)
     then "nil"
     else "";
+
+  toLuaKeymap = args: let
+    removeDeprecatedMapAttrs = v: builtins.removeAttrs v ["lua"];
+  in ''
+    -- Set up keybinds using mylib.generators.toLuaKeymap {{{
+    do
+      local __nixvim_binds = ${toLuaObject (map removeDeprecatedMapAttrs args)}
+      for i, map in ipairs(__nixvim_binds) do
+        vim.keymap.set(map.mode, map.key, map.action, map.options)
+      end
+    end
+    -- }}}
+  '';
 }